For high purity sodium carboxymethyl cellulose, all the raw materials needed are refined cotton, wood pulp, chloroacetic acid, hydrochloric acid, alcohol and liquid alkali.
CMC is odourless, odourless, non-toxic, moisture-absorbent white or yellowish granules and fibrous powder. It has excellent water solubility, viscosity, emulsification, diffusibility.
Natural cellulose is the most widely distributed and abundant polysaccharide in nature. At present, the modification technology of cellulose mainly focuses on etherification and esterification.